In terms of precipitation, rainfall in Chennai ranges from 10.0 - 330.0 inches per month. November is typically the wettest month, when rainfall can reach 330.0 mm. February is typically the driest time to visit Chennai when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Chennai, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 33.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

What is the cheapest time of day to fly from OPO to MAA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Porto to Chennai as you normally would.

Can I find deals for flights from Porto to Chennai that include hotel bookings?

Yes. In addition to deals on Porto to Chennai flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Porto to Chennai?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to Chennai.

Can I find deals for business class flights from Porto to Chennai?

Yes. Cheapflights offers flight deals from Porto to Chennai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

₹ 39,831+ Cheap Flights from Porto to Chennai

Cheap flight deals from Porto to Chennai

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Porto to Chennai
Explore the most affordable flight options available from Porto to Chennai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Thu 8/1006:30 -

3 stops27h 40m

Thu 19/1116:10 -

2 stops26h 35m

Deal found 5/9₹ 57,607

Sat 24/1012:45 -

2 stops21h 50m

Sat 31/1016:10 -

2 stops22h 00m

Deal found 9/9₹ 63,977

Fri 25/906:00 -

3 stops28h 35m

Tue 29/919:05 -

3 stops25h 50m

Deal found 9/9₹ 64,642

Mon 21/909:25 -

3 stops30h 15m

Fri 25/909:35 -

2 stops27h 30m

Deal found 6/9₹ 66,828

Fri 25/921:25 -

1 stop25h 35m

Tue 29/922:00 -

2 stops26h 00m

Deal found 9/9₹ 82,514

Find flight deals from Porto to Chennai

Round-trip from	₹ 57,607
One-way from	₹ 39,831

8/10-19/11
5 total stops
54h 15m total
Porto to Chennai

Search Deals

13/10-31/12
2 total stops
26h 00m total
Porto to Chennai

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortoChennai

OPO Porto - MAA Chennai

OPOMAA

Porto

Tue 13/10

20:10-02:40

2 stops26h 00m

Chennai

Wed 31/12

00:00-19:30

Nonstop0h 00m

₹ 39,831

PortoChennai

OPO Porto - MAA Chennai

OPOMAA

Porto

Thu 8/10

06:30-14:40

3 stops27h 40m

Chennai

Thu 19/11

16:10-13:15

2 stops26h 35m

₹ 57,607

PortoChennai

OPO Porto - MAA Chennai

OPOMAA

Porto

Mon 21/9

09:25-15:05

3 stops25h 10m

Chennai

Thu 24/9

00:55-21:05

3 stops24h 40m

₹ 71,011

PortoChennai

OPO Porto - MAA Chennai

OPOMAA

Porto

Sat 24/10

05:05-15:05

3 stops29h 30m

Chennai

Sat 31/10

16:45-13:05

3 stops25h 50m

₹ 71,011

Fastest return journey

PortoChennai

OPO Porto - MAA Chennai

OPOMAA

Porto

Tue 13/10

06:00-00:10

1 stop13h 40m

Chennai

Wed 31/12

00:00-19:30

Nonstop0h 00m

₹ 71,106

PortoChennai

OPO Porto - MAA Chennai

OPOMAA

Porto

Fri 25/9

21:25-03:30

1 stop25h 35m

Chennai

Tue 29/9

22:00-19:30

2 stops26h 00m

₹ 82,514

PortoChennai

OPO Porto - MAA Chennai

OPOMAA

Porto

Fri 25/9

22:00-02:50

2 stops24h 20m

Chennai

Tue 29/9

04:20-07:40

2 stops31h 50m

₹ 85,080

PortoChennai

OPO Porto - MAA Chennai

OPOMAA

Porto

Tue 13/10

18:15-08:40

3 stops33h 55m

Chennai

Wed 31/12

00:00-19:30

Nonstop0h 00m

₹ 93,921

PortoChennai

OPO Porto - MAA Chennai

OPOMAA

Porto

Fri 25/9

22:00-02:50

2 stops24h 20m

Chennai

Mon 28/9

04:05-07:40

2 stops56h 05m

₹ 105,233

PortoChennai

OPO Porto - MAA Chennai

OPOMAA

Porto

Thu 8/10

06:00-00:10

1 stop13h 40m

Chennai

Wed 18/11

01:45-11:45

1 stop15h 30m

₹ 107,515

Flights are sorted by cheapest return flights first.

Deals found on 9/9

Sorted by cheapest first

Best time to book a flight from Porto to Chennai

Have a flexible travel schedule? Discover the best time to fly to Chennai from Porto with our price prediction graph.

OPO-MAA

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Can I find deals for flights from Porto to Chennai that include hotel bookings?
Yes. In addition to deals on Porto to Chennai flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Porto to Chennai?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to Chennai.
Can I find deals for business class flights from Porto to Chennai?
Yes. Cheapflights offers flight deals from Porto to Chennai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Why should you use Cheapflights to find cheap flight tickets from Porto to Chennai?

Cheapflights simply makes it quick and affordable to book flights from Porto to Chennai by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Porto to Chennai with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Porto to Chennai flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Porto to Chennai become cheaper?

Yes, Cheapflights offers price alerts on Porto to Chennai flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Porto to Chennai from ₹ 39,831

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Porto to Chennai

Cheapest flights from Porto to ChennaiExplore the most affordable flight options available from Porto to Chennai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Explore the most affordable flight options available from Porto to Chennai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from Porto to ChennaiDiscover carefully curated flight deals from Porto to Chennai that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Discover carefully curated flight deals from Porto to Chennai that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from Porto to ChennaiDiscover last-minute flight deals from Porto to Chennai. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from Porto to Chennai. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Porto to ChennaiSearch for one-way flight options from Porto to Chennai. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Search for one-way flight options from Porto to Chennai. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

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Best time to book a flight from Porto to Chennai

Have a flexible travel schedule? Discover the best time to fly to Chennai from Porto with our price prediction graph.

Related info for your journey

Can I find deals for flights from Porto to Chennai that include hotel bookings?

How can I find direct flights from Porto to Chennai?

Can I find deals for business class flights from Porto to Chennai?

Travelling to a place near Chennai?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Porto to Chennai

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Chennai

Explore flights to Chennai departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 September 2026.

Complete your trip

Complete your trip to Chennai by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Tamil Nadu

Book a non-stop flight to one of these other cities located in Tamil Nadu.

Search flights from Porto to Chennai by cabin class

Find flights from Porto to Chennai, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Porto and Chennai flights

Browse other Porto and Chennai flight options. Last updated on 10 September 2026.

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How does Cheapflights help users find flights from Porto to Chennai?

Why should you use Cheapflights to find cheap flight tickets from Porto to Chennai?

Can Cheapflights find flights from Porto to Chennai with no change fees?

Can Cheapflights notify me if prices for flights from Porto to Chennai become cheaper?

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Cheapest flights from Porto to Chennai
Explore the most affordable flight options available from Porto to Chennai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from Porto to Chennai
Discover carefully curated flight deals from Porto to Chennai that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from Porto to Chennai
Discover last-minute flight deals from Porto to Chennai. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Porto to Chennai
Search for one-way flight options from Porto to Chennai. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.